X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fdouble-slash-root.m4;h=23bf5b0cac99645d2b1f4845a994ee9c244c930c;hb=a428fac0e9534d605382b75a647bd067b5d2e551;hp=69d60d011e48e43a9858839e7161b3a9cb084c43;hpb=f3e4befcd28d79d1186083f4ec5513dfd5b0f395;p=gnulib.git

diff --git a/m4/double-slash-root.m4 b/m4/double-slash-root.m4
index 69d60d011..23bf5b0ca 100644
--- a/m4/double-slash-root.m4
+++ b/m4/double-slash-root.m4
@@ -1,5 +1,5 @@
-# double-slash-root.m4 serial 2   -*- Autoconf -*-
-dnl Copyright (C) 2006 Free Software Foundation, Inc.
+# double-slash-root.m4 serial 3   -*- Autoconf -*-
+dnl Copyright (C) 2006, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -24,8 +24,8 @@ AC_DEFUN([gl_DOUBLE_SLASH_ROOT],
 	    gl_cv_double_slash_root='unknown, assuming no' ;;
 	esac
       else
-	set x `ls -di / //`
-	if test $[2] = $[4] && wc //dev/null >/dev/null 2>&1; then
+	set x `ls -di / // 2>/dev/null`
+	if test "$[2]" = "$[4]" && wc //dev/null >/dev/null 2>&1; then
 	  gl_cv_double_slash_root=no
 	else
 	  gl_cv_double_slash_root=yes